5. RAM

6. megapixels

7. resolution

2.25x higher resolution.

720 x 1280px

Sony Xperia XZ Premium: 2160 x 3840px

1080 x 1920px

8. front camera megapixels

4x more megapixels (front camera).

2MP

Vivo V7: 24MP

8MP

9. has an external memory slot

The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.

BlackBerry Z30

Samsung Galaxy On7 (2016)

84% have it

10. weight

3g lighter.

170g

Garmin Vivosmart 3 (large): 21.5g

167g

11. every pixel has three subpixels

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.

21. has NFC

22. width

23. has a dedicated camera button

A dedicated camera button allows you to take snapshots more easily.

BlackBerry Z30

Samsung Galaxy On7 (2016)

7% have it

24. height

11mm shorter.

140.7mm

Motorola FlipOut: 67mm

151.7mm

25. widest aperture

With a wider aperture the sensor can capture more light, helping to avoid blur by enabling a faster shutter speed. It also provides a shallow depth of field, allowing you to blur the background to focus attention on the subject.

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